CN109303398A - A kind of Portable draw-bar box - Google Patents

Abstract

The present invention provides a kind of Portable draw-bar boxes, including cabinet, driving device, regulating device, side plate, pull rod and locker, the present invention can solve carry baby one hand of crowd hold in the arms baby's another hand push trolley case cause its trip serious inconvenient, increase the degree of fatigue of parent, also the rest of baby is influenced, and the trolley case sat in the market for baby, cannot be adjusted for people of different heights group suitable tilt angle make the baby being sitting on trolley case always with the problems such as ground holding level, it may be implemented to make function of the baby being sitting on trolley case always with ground holding level for the suitable tilt angle of people of different heights's group's adjustment, degree of fatigue with the people for reducing carrying baby's trip, it improves and carries the convenience that baby goes out pedestrian, it is applicable in the suitable inclination angle of people of different heights's group's adjust automatically Degree guarantees the advantages that baby rided on trolley case is horizontal with ground holding always.

Description

A kind of Portable draw-bar box

Technical field

The present invention relates to a kind of cabinet, specifically a kind of Portable draw-bar box.

Background technique

Nowadays convenient and fast mode of transportation improves the turnover rate of population, is seen everywhere one hand of parent AT STATION and holds in the arms Baby's another hand push the scene of trolley case, but this mode causes serious inconvenience to the trip of parent for carrying baby, The degree of fatigue of parent is increased, the rest of baby is also influenced, also there is the trolley case sat for baby, but different crowd in the market Height it is different, lead to people's tilt angle difference when drag trolley case, prevent the baby being sitting on trolley case from Always it keeps horizontal with ground, there is great security risk.

Summary of the invention

To solve the above-mentioned problems, the present invention provides a kind of Portable draw-bar box, it can solve the crowd for carrying baby One hand hold in the arms baby's another hand push trolley case cause its trip serious inconvenient, increase the degree of fatigue of parent, The rest of baby is influenced, and the trolley case sat in the market for baby cannot be for the suitable inclination of people of different heights's group's adjustment Angle makes the baby being sitting on trolley case with the problems such as ground holding level, may be implemented to adjust for people of different heights group always Whole suitable tilt angle makes function of the baby being sitting on trolley case always with ground holding level, and having reduces carrying baby Youngster trip people degree of fatigue, improve carry baby go out pedestrian convenience, be applicable in people of different heights group adjust automatically close Suitable tilt angle guarantees the advantages that baby rided on trolley case is horizontal with ground holding always.

To achieve the goals above, the present invention uses following technical scheme, a kind of Portable draw-bar box, including cabinet, drive Dynamic device, regulating device, side plate, pull rod and locker, the cabinet are front and back symmetrical structure, and the upper end of the cabinet is opened Equipped with rectangular channel, front and back is symmetrically arranged with the hiding slot of rectangle in the outer right wall of cabinet, and set rectangle hides installation in slot Have a regulating device, pull rod be equipped with by sliding matching mode on the right side wall of cabinet, be provided on the pull rod aperture with Locker, which cooperates, to be connected, and the locker is mounted in the rectangular channel opened up on the right side of cabinet, the lower end of cabinet Driving device is installed, rectangular channel is symmetrically offered on the front and back outer wall of cabinet, the side plate is bolted in cabinet Front and back outer wall on.

The locker includes supporting table, sliding stand, double end cylinder and locking bolt, is equipped in the supporting table double Head cylinder, the top of double end cylinder are equipped with locking bolt, sliding stand are connected on locking bolt, and the sliding stand passes through the side of being slidably matched Formula is mounted on cabinet；When work, pull rod is manually pulled out, adjusts suitable length, locking bolt is inserted by subsequent double end cylinder operation In aperture on to pull rod；The locker of setting may insure that pull rod will not shake in use, while ensure that seat The safety of baby on trolley case.

The driving device includes No.1 driving wheel, No. two driving wheels, vibration-damped table, support frame, driving cylinder, damping bullet Spring and buffer gear；The No.1 driving wheel is mounted on the left of the lower end of cabinet by bearing, and the vibration-damped table passes through cunning Dynamic fit system is mounted on the side wall of cabinet lower end, and vibration-damped table and cabinet pass through the friendship up and down of sliding matching mode junction Damping spring is provided at boundary, the upper end of vibration-damped table passes through the buffer gear being uniformly arranged and is connected with cabinet, under vibration-damped table End front and back symmetrically offers rectangular channel, is connected with support frame by pin shaft in the rectangular channel opened up, passes through bearing in support frame No. two driving wheels are installed, the driving cylinder before and after pin shaft by being symmetrically mounted in the rectangular channel that vibration-damped table lower end opens up On wall, the top of cylinder is driven to connect on the support frame by pin shaft；The buffer gear includes that outer cylinder, buffer bar are gentle Spring is rushed, the inside of outer cylinder is equipped with buffer bar by sliding matching mode, connects between the buffer bar and outer cylinder There is buffer spring；When work, No. two driving wheels are released suitable tilt angle by driving cylinder operation, and subsequent pedestrian passes through pulling Trolley case is mobile, and when work encounters uneven local damping spring and buffer gear carries out damping to cabinet respectively；It is arranged Driving device alleviates vibration of the user in pulling trolley case moving process to arm, improves using effect, keeps away simultaneously The problems such as shaking that trolley case generates in moving process causes scaring to baby is exempted from.

The regulating device include adjust cylinder, execute frame, auxiliary wheel, No.1 gear, No. two gears, executing agency, Rotation axis and children's seat, the top for adjusting cylinder is connected to by pin shaft to be executed on frame, and the execution frame passes through pin Axis is mounted on cabinet, is executed and is equipped with auxiliary wheel by bearing on frame, and the lower end of the execution frame is equipped with No.1 gear, No.1 gear and No. two gears are intermeshed, and No. two gears are mounted on cabinet by bearing, the circumference of No. two gears Outer side edges are equipped with executing agency by pin shaft, and the executing agency is connected on children's seat by pin shaft, children's seat On the rotating shaft, rotation axis is connected in the rectangular channel that cabinet upper end is opened up by bearing, on the children's seat for installation It is provided with safety belt；The executing agency include support cylinder, No.1 connecting rod, No. two connecting rods, No. three connecting rods, No. four connecting rods, Sliding bar and electronic sliding block, the No.1 connecting rod are connected to one end of No. two connecting rods by pin shaft, No. two connecting rods Middle part is mounted on support cylinder by bearing, and the support cylinder is mounted on cabinet, and the other end of No. two connecting rods passes through Pin shaft is connected to one end of No. three connecting rods, and the other end of No. three connecting rods is connected on children's seat by pin shaft, and described No. four The upper end of connecting rod is connected on children's seat, and the lower end of No. four connecting rods is mounted on sliding bar by pin shaft, the sliding bar Both ends are connected on electronic sliding block, and the electronic sliding block is mounted on the inner wall of cabinet side by sliding matching mode；Work When, according to the different height of user, frame is executed in place by adjusting cylinder adjustment, guarantees auxiliary wheel contact on ground The tilt angle of cabinet is most suitable for user when face, after tilt angle is adjusted, is promoted by No. two gears of No.1 gear drive Make No. three link motions, remains children's seat and ground level, when children's seat and ground keep horizontal, electricity Movable slider drives No. four connecting rods to be moved to suitable position, it is ensured that children's seat remains and ground level, increases children's seat It keeps protecting with the second level of ground level；The regulating device of setting is applicable in the suitable inclination angle of people of different heights's group's adjust automatically Degree guarantees that the baby being sitting on trolley case with ground holding level, reduces the degree of fatigue for carrying the people of baby's trip always, It improves and carries the convenience that baby goes out pedestrian.

When work, pull rod is manually pulled out, adjusts suitable length, locking bolt is inserted on pull rod by subsequent double end cylinder operation Aperture in；No. two driving wheels are released suitable tilt angle and are passed through according to the different height of user by driving cylinder operation It adjusts cylinder adjustment and executes frame in place, guarantee that the tilt angle of auxiliary wheel contact cabinet at ground is most suitable for using Person promotes No. three link motions by No. two gears of No.1 gear drive, makes children's seat always after tilt angle is adjusted Holding and ground level, when children's seat and horizontal ground holding, electronic sliding block drives No. four connecting rods to be moved to properly Position, it is ensured that children's seat remains and ground level, increases children's seat and keeps protecting with the second level of ground level；Again will Children are placed on children's seat, fasten seat belts, and subsequent user is encountered not in moving process by pulling trolley case mobile Flat local damping spring and buffer gear carry out damping to cabinet respectively；It may be implemented for people of different heights's group's adjustment Suitable tilt angle makes function of the baby being sitting on trolley case always with ground holding level.

The beneficial effects of the present invention are:

One, the present invention can solve carry baby one hand of crowd hold in the arms baby's another hand push trolley case cause It is serious inconvenient that it is gone on a journey, and increases the degree of fatigue of parent, also influences the rest of baby, and the pull rod sat in the market for baby Case cannot adjust suitable tilt angle for people of different heights group keeps the baby being sitting on trolley case with ground always The problems such as level may be implemented to make the baby being sitting on trolley case begin for the suitable tilt angle of people of different heights's group's adjustment Horizontal function is kept with ground eventually, there is the degree of fatigue for reducing the people for carrying baby's trip, improve and carry baby and go out The convenience of pedestrian is applicable in baby's beginning that the suitable tilt angle guarantee of people of different heights's group's adjust automatically rides on trolley case Kept for the advantages that horizontal with ground eventually；

Two, the locker being arranged may insure that pull rod will not shake in use, while ensure that and be sitting in pull rod The safety of baby on case；

Three, the driving device being arranged alleviates vibration of the user in pulling trolley case moving process to arm, improves Using effect, while avoiding the problems such as shaking that trolley case generates in moving process causes scaring to baby；

Four, the regulating device being arranged is applicable in the suitable tilt angle guarantee of people of different heights's group's adjust automatically and is sitting in pull rod Baby on case keeps horizontal with ground always, reduces the degree of fatigue for carrying the people of baby's trip, improves and carry baby The convenience of pedestrian out.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is first structure diagram of the invention；

Fig. 2 is the structural schematic diagram of the present invention (removal driving device and one block of side plate)；

Fig. 3 is partial enlarged view at A in Fig. 2；

Fig. 4 is the cross-sectional view of part cabinet and driving device of the present invention；

Fig. 5 is the second structural schematic diagram of the invention.

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Conjunction is specifically illustrating, and the present invention is further explained.It should be noted that in the absence of conflict, embodiment in the application and Feature in embodiment can be combined with each other.

As shown in Figures 1 to 5, a kind of Portable draw-bar box, including cabinet 1, driving device 2, regulating device 3, side plate 4, Pull rod 5 and locker 6, the cabinet 1 are front and back symmetrical structure, and the upper end of the cabinet 1 offers rectangular channel, cabinet 1 Outer right wall on front and back be symmetrically arranged with rectangle hide slot, set rectangle hide slot in regulating device 3, cabinet are installed Pull rod 5 is equipped with by sliding matching mode on 1 right side wall, aperture is provided on the pull rod 5 and locker 6 is mutual It is cooperatively connected, the locker 6 is mounted in the rectangular channel that 1 right side of cabinet is opened up, and the lower end of cabinet 1 is equipped with driving Device 2 symmetrically offers rectangular channel on the front and back outer wall of cabinet 1, and the side plate 4 is bolted before and after cabinet 1 On outer wall.

The locker 6 includes supporting table 61, sliding stand 62, double end cylinder 63 and locking bolt 64, the supporting table Double end cylinder 63 is installed, the top of double end cylinder 63 is equipped with locking bolt 64, and sliding stand 62 is connected on locking bolt 64, described on 61 Sliding stand 62 be mounted on cabinet 1 by sliding matching mode；It is artificial to pull out pull rod 5 when work, suitable length is adjusted, Locking bolt 64 is inserted into the aperture on pull rod 5 by subsequent 63 work of double end cylinder；The locker 6 of setting may insure pull rod 5 It will not shake in use, while ensure that the safety for the baby being sitting on trolley case.

The driving device 2 includes 21, No. two driving wheels 22 of No.1 driving wheel, vibration-damped table 23, support frame 24, driving gas Cylinder 25, damping spring 26 and buffer gear 27；The No.1 driving wheel 21 is mounted on the left of the lower end of cabinet 1 by bearing, The vibration-damped table 23 is mounted on the side wall of 1 lower end of cabinet by sliding matching mode, and vibration-damped table 23 and cabinet 1 pass through cunning The intersection up and down of dynamic fit system junction is provided with damping spring 26, and the upper end of vibration-damped table 23 is slow by what is be uniformly arranged Punch mechanism 27 is connected with cabinet 1, symmetrically offers rectangular channel before and after the lower end of vibration-damped table 23, passes through pin in the rectangular channel opened up Axis connection has support frame 24, and support frame 24 is interior to be equipped with No. two driving wheels 22 by bearing, and the driving cylinder 25 passes through pin It is symmetrically mounted on the rectangular channel inner wall that 23 lower end of vibration-damped table opens up before and after axis, the top of driving cylinder 25 is connected to by pin shaft On support frame 24；The buffer gear 27 include outer cylinder 271, buffer bar 272 and buffer spring 273, outer cylinder 271 it is interior Portion is equipped with buffer bar 272 by sliding matching mode, is connected with buffering elastic between the buffer bar 272 and outer cylinder 271 Spring 273；When work, No. two driving wheels 22 are released suitable tilt angle by the driving work of cylinder 25, and subsequent pedestrian passes through pulling Trolley case is mobile, and when work encounters uneven local damping spring 26 and buffer gear 27 carries out damping to cabinet 1 respectively；If The driving device 2 set alleviates vibration of the user in pulling trolley case moving process to arm, improves using effect, together When avoid the problems such as shaking that trolley case generates in moving process causes scaring to baby.

The regulating device 3 includes adjusting cylinder 31, executing frame 32,34, No. two auxiliary wheel 33, No.1 gear gears 35, executing agency 36, rotation axis 37 and children's seat 38, the top for adjusting cylinder 31 is connected to by pin shaft executes frame 32 On, the execution frame 32 is mounted on cabinet 1 by pin shaft, is executed and is equipped with auxiliary wheel 33 by bearing on frame 32, described The lower end of execution frame 32 No.1 gear 34 is installed, No.1 gear 34 and No. two gears 35 are intermeshed, No. two teeth Wheel 35 is mounted on cabinet 1 by bearing, and the periphery side of No. two gears 35 is equipped with executing agency 36 by pin shaft, described Executing agency 36 be connected on children's seat 38 by pin shaft, children's seat 38 is mounted in rotation axis 37, and rotation axis 37 is logical It crosses bearing to be connected in the rectangular channel that 1 upper end of cabinet is opened up, is provided with safety belt on the children's seat 38；Described holds Row mechanism 36 includes support cylinder 361,364, No. four connecting rods 365 of the connecting rod of connecting rod 363, three of No.1 connecting rod 362, two, sliding Bar 366 and electronic sliding block 367, the No.1 connecting rod 362 are connected to one end of No. two connecting rods 363 by pin shaft, and described two The middle part of number connecting rod 363 is mounted on support cylinder 361 by bearing, and the support cylinder 361 is mounted on cabinet 1, and two The other end of number connecting rod 363 is connected to one end of No. three connecting rods 364 by pin shaft, and the other end of No. three connecting rods 364 passes through pin shaft It is connected on children's seat 38, the upper end of No. four connecting rods 365 is connected on children's seat 38, under No. four connecting rods 365 End is mounted on sliding bar 366 by pin shaft, and the both ends of the sliding bar 366 are connected on electronic sliding block 367, and described is electronic Sliding block 367 is mounted on 1 side inner wall of cabinet by sliding matching mode；When work, according to the different height of user, pass through It adjusts the adjustment of cylinder 31 and executes frame 32 in place, guarantee the tilt angle of the contact of auxiliary wheel 33 cabinet 1 at ground most It is suitble to user, after tilt angle is adjusted, No. two gears 35 is driven by No.1 gear 34, No. three connecting rods 364 is promoted to transport It is dynamic, remain children's seat 38 and ground level, when children's seat 38 and ground keep horizontal, electronic sliding block 367 No. four connecting rods 365 of drive are moved to suitable position, it is ensured that children's seat 38 remains and ground level, increases child seat Chair 38 keeps protecting with the second level of ground level；It is suitable that the regulating device 3 of setting is applicable in people of different heights's group's adjust automatically Tilt angle guarantees that the baby being sitting on trolley case with ground holding level, reduces the fatigue for carrying the people of baby's trip always Degree improves and carries the convenience that baby goes out pedestrian.

It is artificial to pull out pull rod 5 when work, suitable length is adjusted, locking bolt 64 is inserted by the subsequent work of double end cylinder 63 In aperture on pull rod 5；No. two driving wheels 22 are released suitable tilt angle by the driving work of cylinder 25, according to user's difference Height, by adjust cylinder 31 adjustment execute frame 32 in place, guarantee auxiliary wheel 33 contact at ground cabinet 1 Tilt angle is most suitable for user, after tilt angle is adjusted, is driven No. two gears 35 by No.1 gear 34 and promotes No. three Connecting rod 364 moves, and remains children's seat 38 and ground level, when children's seat 38 and ground keep horizontal, Electronic sliding block 367 drives No. four connecting rods 365 to be moved to suitable position, it is ensured that children's seat 38 remains and ground level, increases Children's seat 38 is added to keep protecting with the second level of ground level；Children are placed on children's seat 38 again, are fastened seat belts, with User encounters uneven local damping spring 26 and buffer gear 27 divides by pulling trolley case mobile afterwards in moving process It is other that damping is carried out to cabinet 1；Realize makes to be sitting on trolley case for the suitable tilt angle of people of different heights's group's adjustment Baby remains horizontal function；Solve carry baby one hand of crowd hold in the arms baby's another hand push trolley case It causes its trip serious inconvenient, increases the degree of fatigue of parent, also influence the rest of baby, and sat in the market for baby Trolley case cannot be adjusted for people of different heights group suitable tilt angle make the baby being sitting on trolley case always with ground The problems such as holding level, have reached purpose.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and only illustrating for the description in above embodiments and description is of the invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent It defines.

Claims (6)

1. a kind of Portable draw-bar box, including cabinet (1), driving device (2), regulating device (3), side plate (4), pull rod (5) and Locker (6), it is characterised in that: the cabinet (1) is front and back symmetrical structure, and the upper end of the cabinet (1) offers square Shape slot, front and back is symmetrically arranged with rectangle and hides slot in the outer right wall of cabinet (1), and set rectangle, which is hidden in slot, is equipped with tune Regulating device (3) is equipped with pull rod (5) on the right side wall of cabinet (1) by sliding matching mode, and the pull rod is arranged on (5) There are aperture and locker (6) to cooperate to connect, the locker (6) is mounted on the square opened up on the right side of cabinet (1) In shape slot, the lower end of cabinet (1) is equipped with driving device (2), symmetrically offers rectangular channel on the front and back outer wall of cabinet (1), institute The side plate (4) stated is bolted before and after cabinet (1) on outer wall；Wherein:

The regulating device (3) includes adjusting cylinder (31), executing frame (32), auxiliary wheel (33), No.1 gear (34), No. two Gear (35), executing agency (36), rotation axis (37) and children's seat (38), the top for adjusting cylinder (31) pass through pin shaft It is connected to and executes on frame (32), the execution frame (32) is mounted on cabinet (1) by pin shaft, is executed and is passed through axis on frame (32) It holds and is equipped with auxiliary wheel (33), the lower end of the execution frame (32) is equipped with No.1 gear (34), No.1 gear (34) and two The intermeshing of number gear (35), No. two gears (35) are mounted on cabinet (1) by bearing, the circle of No. two gears (35) All outer side edges are equipped with executing agency (36) by pin shaft, and the executing agency (36) is connected to children's seat by pin shaft (38) on, children's seat (38) is mounted on rotation axis (37), and rotation axis (37) is connected to cabinet (1) upper end by bearing and is opened If rectangular channel in.

2. a kind of Portable draw-bar box according to claim 1, it is characterised in that: the executing agency (36) includes branch Hold round column (361), No.1 connecting rod (362), No. two connecting rods (363), No. three connecting rods (364), No. four connecting rods (365), sliding bars (366) and electronic sliding block (367), the No.1 connecting rod (362) are connected to one end of No. two connecting rods (363), institute by pin shaft The middle part for No. two connecting rods (363) stated is mounted in support cylinder (361) by bearing, support cylinder (361) installation On cabinet (1), the other end of No. two connecting rods (363) is connected to one end of No. three connecting rods (364), No. three connecting rods by pin shaft (364) the other end is connected on children's seat (38) by pin shaft, and the upper end of No. four connecting rods (365) is connected to children On seat (38), the lower end of No. four connecting rods (365) is mounted on sliding bar (366) by pin shaft, and the two of the sliding bar (366) End is connected on electronic sliding block (367), and the electronic sliding block (367) is mounted on cabinet (1) side by sliding matching mode On inner wall.

3. a kind of Portable draw-bar box according to claim 1, it is characterised in that: the driving device (2) includes one Number driving wheel (21), No. two driving wheels (22), vibration-damped table (23), support frame (24), driving cylinder (25), damping spring (26) and Buffer gear (27)；The No.1 driving wheel (21) is mounted on the left of the lower end of cabinet (1) by bearing, the vibration-damped table (23) it is mounted on by sliding matching mode on the side wall of cabinet (1) lower end, and vibration-damped table (23) is matched with cabinet (1) by sliding The intersection up and down of conjunction mode junction is provided with damping spring (26), and the upper end of vibration-damped table (23) is slow by what is be uniformly arranged Punch mechanism (27) is connected with cabinet (1), symmetrically rectangular channel is offered before and after the lower end of vibration-damped table (23), in the rectangular channel opened up It is connected with support frame (24) by pin shaft, No. two driving wheels (22), the driving is equipped with by bearing in support frame (24) Cylinder (25) drives cylinder (25) by being symmetrically mounted on the rectangular channel inner wall that vibration-damped table (23) lower end opens up before and after pin shaft Top is connected on support frame (24) by pin shaft.

4. a kind of Portable draw-bar box according to claim 3, it is characterised in that: the buffer gear (27) includes outer Cylinder (271), buffer bar (272) and buffer spring (273), the inside of outer cylinder (271) are equipped with by sliding matching mode Buffer bar (272) is connected with buffer spring (273) between the buffer bar (272) and outer cylinder (271).

5. a kind of Portable draw-bar box according to claim 1, it is characterised in that: the locker (6) includes branch Support platform (61), sliding stand (62), double end cylinder (63) and locking bolt (64), the supporting table are equipped with double end cylinder on (61) (63), the top of double end cylinder (63) is equipped with locking bolt (64), and sliding stand (62), the sliding stand are connected on locking bolt (64) (62) it is mounted on cabinet (1) by sliding matching mode.

6. a kind of Portable draw-bar box according to claim 1, it is characterised in that: be arranged on the children's seat (38) There is safety belt.